{"id":6658,"date":"2014-06-01T10:20:15","date_gmt":"2014-06-01T03:20:15","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1777"},"modified":"2014-06-01T10:20:15","modified_gmt":"2014-06-01T03:20:15","slug":"ky-thuat-fish-trong-chon-tao-giong-heo-bien-doi-gen","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/ky-thuat-fish-trong-chon-tao-giong-heo-bien-doi-gen\/","title":{"rendered":"K\u1ef9 thu\u1eadt &#8220;FISH&#8221; trong ch\u1ecdn t\u1ea1o gi\u1ed1ng heo bi\u1ebfn \u0111\u1ed5i gen"},"content":{"rendered":"<div class=\"TomTat clearfix\"><span id=\"ArticalDetail1_lblTeaser\" class=\"OverollContentDesc\">Trong ph\u00e1t tri\u1ec3n \u0111\u00e0n heo gi\u1ed1ng transgenic, lo\u00e0i gia s\u00fac duy nh\u1ea5t c\u00f3 th\u1ec3 chuy\u1ec3n trasgene cho th\u1ebf h\u1ec7 sau \u0111\u1ec3 ch\u1ecdn l\u1ef1a<br \/>\n<\/span>\u0110\u0103ng ng\u00e0y <span id=\"ArticalDetail1_lblDate\">01-06-2014<\/span> trong chuy\u00ean m\u1ee5c <a id=\"ArticalDetail1_lnkChuyenmuc\" href=\"http:\/\/antoansinhhoc.vn\/Chuyen-muc\/Tin-the-gioi\/260\/1\">Tin th\u1ebf gi\u1edbi<\/a><\/div>\n<div class=\"NoiDungBai\">\n<p>Tuy nhi\u00ean, ng\u01b0\u1eddi ta v\u1eabn ch\u01b0a c\u00f3 nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh thanh l\u1ecdc ra sao \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1 th\u1ec3 t\u01b0\u01a1ng th\u00edch v\u1edbi n\u1ed9i dung ch\u1ecdn gi\u1ed1ng. Do v\u1eady, m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh thanh l\u1ecdc c\u00f3 t\u00ednh ch\u1ea5t \u201cpre-breeding\u201d ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.\u00a0N\u00f3 s\u1ebd gi\u00fap cho vi\u1ec7c ph\u00e1t tri\u1ec3n \u0111\u00e0n heo transgenic hi\u1ec7u qu\u1ea3 v\u00e0 kinh t\u1ebf h\u01a1n.\u00a0Ch\u01b0\u01a1ng tr\u00ecnh thanh l\u1ecdc gi\u1ed1ng 3 b\u01b0\u1edbc \u0111\u1ed1i v\u1edbi gi\u1ed1ng heo n\u1ecdc transgenic \u0111\u01b0\u1ee3c ng\u01b0\u1eddi ta \u0111\u1ec1 ngh\u1ecb \u0111\u1ec3 ch\u1ecdn gi\u1ed1ng heo th\u00f4ng qua k\u1ef9 thu\u1eadt \u201clai in-situ b\u1eb1ng \u0111\u00e1nh d\u1ea5u hu\u1ef3nh quang\u201d vi\u1ebft t\u1eaft l\u00e0 FISH (fluorescence in situ hybridization). B\u01b0\u1edbc m\u1ed9t, \u0111\u00e1nh gi\u00e1 ki\u1ec3u h\u00ecnh k\u1ebft h\u1ee3p v\u1edbi FISH nh\u1eb1m x\u00e1c \u0111\u1ecbnh c\u00e1c con l\u1ee3n \u0111\u1ef1c transgenic. B\u01b0\u1edbc hai, c\u00e1c c\u00e1 th\u1ec3 heo c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng tinh d\u1ecbch v\u00e0 tinh tr\u00f9ng transgenic t\u1ed1t \u0111\u01b0\u1ee3c ph\u00e2n l\u1eadp, th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p x\u00e9t nghi\u1ec7m truy\u1ec1n th\u1ed1ng tinh d\u1ecbch v\u00e0 k\u1ef9 thu\u1eadt FISH. Ph\u00f4i th\u1ee5 tinh<em>in vitro<\/em> \u0111\u01b0\u1ee3c chuy\u1ec3n qua giai \u0111o\u1ea1n ba \u0111\u1ec3 thanh l\u1ecdc ti\u1ebfp: x\u00e1c \u0111\u1ecbnh nh\u1eefng c\u00e1 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng s\u1ea3n sinh ra ph\u00f4i transgenic b\u1eb1ng k\u1ef9 thu\u1eadt FISH. Nh\u1eefng gi\u1ed1ng l\u1ee3n \u0111\u1ef1c \u201cnon-transgenic\u201d kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng s\u1ea3n sinh ra tinh tr\u00f9ng transgenic ho\u1eb7c ph\u00f4i transgenic s\u1ebd b\u1ecb lo\u1ea1i. Ch\u1ec9 c\u00f3 gi\u1ed1ng l\u1ee3n \u0111\u1ef1c s\u1ea3n sinh ra con lai transgenic \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i ph\u1ee5c v\u1ee5 cho ch\u1ecdn gi\u1ed1ng v\u00e0 t\u0103ng \u0111\u00e0n.<\/p>\n<p>Xem \u00a0<a title=\"Tu\u1ea7n tin khoa h\u1ecdc 379 (13-19\/05\/2014)\" href=\"http:\/\/link.springer.com\/article\/10.1007\/s11248-014-9801-4\/fulltext.html\" target=\"_blank\" rel=\"noopener\">http:\/\/link.springer.com\/article\/10.1007\/s11248-014-9801-4\/fulltext.html<\/a>.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Trong ph\u00e1t tri\u1ec3n \u0111\u00e0n heo gi\u1ed1ng transgenic, lo\u00e0i gia s\u00fac duy nh\u1ea5t c\u00f3 th\u1ec3 chuy\u1ec3n trasgene cho th\u1ebf h\u1ec7 sau \u0111\u1ec3 ch\u1ecdn l\u1ef1a \u0110\u0103ng ng\u00e0y 01-06-2014 trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi Tuy nhi\u00ean, ng\u01b0\u1eddi ta v\u1eabn ch\u01b0a c\u00f3 nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh thanh l\u1ecdc ra sao \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1 th\u1ec3 t\u01b0\u01a1ng th\u00edch v\u1edbi n\u1ed9i [&#8230;]\n","protected":false},"author":1,"featured_media":1798,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6658"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=6658"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6658\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/1798"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}